1) Find area and circumference of the circle with diameter is 56cm
. 2) Find area of sector and length of arc with angle substands by arc is 60° with radius is 45cm.
3) Find area of quadrilateral.if the distance between the parallel sides of the trepezium is 9cm and parallel sides are 5cm,4cm.
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Step-by-step explanation:
perimeter = 22/7×56 = 176cm
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